package com.itheima.edu.info.manager.dao;

import com.itheima.edu.info.manager.domain.Student;

public abstract class BaseStudentDao {

//添加
    public abstract boolean addStudent(Student st);
//查找
    public abstract Student[] findAllStudent();
//删除
    public abstract void deleteStudentByld(String id);
//修改
    public abstract void updateStudent(String id1, Student st);
//查看索引
  public abstract int getIndex(String id);
}